CN112414725A - Flat belt VTEHIL test bench of commercial car - Google Patents
Flat belt VTEHIL test bench of commercial car Download PDFInfo
- Publication number
- CN112414725A CN112414725A CN202011405305.2A CN202011405305A CN112414725A CN 112414725 A CN112414725 A CN 112414725A CN 202011405305 A CN202011405305 A CN 202011405305A CN 112414725 A CN112414725 A CN 112414725A
- Authority
- CN
- China
- Prior art keywords
- flat belt
- limiting
- commercial vehicle
- equipment main
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0072—Wheeled or endless-tracked vehicles the wheels of the vehicle co-operating with rotatable rolls
- G01M17/0074—Details, e.g. roller construction, vehicle restraining devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/06—Steering behaviour; Rolling behaviour
- G01M17/065—Steering behaviour; Rolling behaviour the vehicle wheels co-operating with rotatable rolls
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/013—Wheels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a commercial vehicle flat belt VTEHIL test bed, which comprises: equipment main part and test system, the equipment main part is installed in the ground, the equipment main part includes platform main body frame, platform apron, front axle flat belt assembly and rear axle flat belt assembly, be provided with fixed plate, rotary disk and stop gear in the front axle flat belt assembly, the flat belt assembly of rear axle includes the flat belt and installs the flat belt transmission shaft at the inboard both ends of flat belt, the mounting groove that is fan-shaped structure is seted up to the ground, the equipment main part is installed in the mounting groove and the lower extreme of equipment main part sets up the iron floor. The invention can simulate the driving road surface more truly, and can adapt to trucks or tractors with different forms such as two shafts, three shafts, four shafts and the like; the platform can simulate lane changing, turning and brake lamp actions in the driving process of the intelligent commercial vehicle, is matched with traffic scenes built by various traffic simulation participants, and can complete the unmanned function test of the intelligent commercial vehicle.
Description
Technical Field
The invention relates to the technical field of intelligent vehicle tests, in particular to a commercial vehicle flat belt type VTEHIL test bed.
Background
The research and development of intelligent vehicles belong to the strategic development direction of each vehicle enterprise. With falling to the ground of various technologies and laws and regulations matched with the intelligent vehicle, the mass production of the intelligent vehicle indicates daily wait, and the intelligent vehicle gradually enters the daily life of people, so that the intelligent traffic with high safety and without manual intervention is finally realized.
At present, the degree of intellectualization of passenger cars is higher and higher, and intelligent passenger cars achieving L3 level automatic driving also enter the market early; the intelligent process of the commercial vehicle is relatively slow, almost no commercial vehicle with an automatic driving function is available on the market, but the intelligent process does not need the intelligentization of the commercial vehicle, and on the contrary, due to the factors of large size, heavy weight and the like of the commercial vehicle, when a driver drives the vehicle, the sight blind area is very large, traffic accidents happen occasionally, particularly, the accidents happen most easily when the vehicle is turned and changed lanes, and the casualties are very serious.
Therefore, the intelligent design and research and development of the commercial vehicle are very necessary, the intelligent commercial vehicle with the automatic driving function can gradually replace a driver, unmanned driving of the commercial vehicle is achieved, the safety of the commercial vehicle in the traffic participation process is improved, and the traffic accident rate is reduced.
However, the commercial vehicle is greatly different from a passenger vehicle in size, weight, driving characteristics and the like, and the intelligent unmanned driving related test equipment specially for the passenger vehicle is not suitable for the commercial vehicle.
Therefore, the intelligent commercial vehicle flat belt type VTEHIL test platform is provided to complete the related test of the intelligent unmanned driving function of the commercial vehicle.
Disclosure of Invention
The invention aims to provide a commercial vehicle flat belt type VTEHIL test bed, which solves the problems in the background technology and meets the actual use requirements.
In order to achieve the purpose, the invention provides the following technical scheme: a commercial vehicle flat belt VTEHIL test stand comprising: the device comprises a device main body and a test system, wherein the device main body is arranged in a foundation and comprises a platform main body frame, a platform cover plate, a front axle flat belt assembly and a rear axle flat belt assembly, a fixed plate, a rotary disc and a limiting mechanism are arranged in the front axle flat belt assembly, the rear axle flat belt assembly comprises a flat belt and flat belt transmission shafts arranged at two ends of the inner side of the flat belt, the foundation is provided with a mounting groove in a fan-shaped structure, the device main body is arranged in the mounting groove, the lower end of the device main body is provided with an iron floor, a rotary supporting seat is connected between the iron floor and the device main body, the upper surface of the device main body is flush with the ground, the front end of the mounting groove is provided with an arc-shaped guide rail, the front end of the device main body is fixedly provided with a guide wheel connected with the arc-shaped guide rail, a tested vehicle is placed on the device main body, a front wheel of the tested vehicle, and the rear wheel of the vehicle to be detected is arranged on the rear shaft flat belt assembly.
As a preferred embodiment of the present invention, the limiting mechanism includes a limiting disc, a fixing seat, a gear, an adjusting rod, a limiting sleeve and a nut sleeve, the gear is rotatably connected to the fixing seat by a shaft rod, the limiting rods are symmetrically installed on two sides of the fixing seat, the adjusting rod and the limiting rod are horizontally disposed, and the adjusting rod is disposed above the gear.
As a preferred embodiment of the present invention, the adjusting rod is symmetrically provided with a threaded structure and is in threaded connection with the nut sleeve through the threaded structure, the stop sleeve is slidably connected to the limit rod and is symmetrically arranged with the nut sleeve, the opposite surfaces of the nut sleeve and the stop sleeve are respectively provided with a connecting rod, and the two symmetrical connecting rods are provided with clamping blocks.
In a preferred embodiment of the present invention, the clamping blocks and the gear are at the same level, and clamping grooves are formed on opposite surfaces of the two clamping blocks.
As a preferred embodiment of the invention, the limiting disc is installed below the rotating disc and fixedly connected with the rotating disc, and the outer wall of the limiting disc is provided with a plurality of limiting teeth and is in meshed connection with the gear through the limiting teeth.
As a preferred embodiment of the invention, the maximum power, the maximum torque, the turning radius, the number of drive axles, the number of steering axles, the number of turns of a steering wheel and the steering angle parameters of the steering wheels are input into a test system, and the test system is matched with traffic scenes built by an automatic driving robot and various traffic simulation participants, so that the unmanned function test of multiple intelligent commercial vehicles can be completed, and a large amount of data support is provided for the development, test and verification of the unmanned function of the intelligent commercial vehicles.
In a preferred embodiment of the present invention, the front axle flat belt assembly is further provided with a spacing adjustment mechanism, and the spacing between the two front axle flat belt assemblies is adjusted to adapt to vehicles with different wheel tracks and wheel tracks.
Compared with the prior art, the invention has the following beneficial effects:
(1) the platform adopts a flat belt type dynamometer system, can simulate a driving road surface more truly, and can adapt to trucks or tractors with different forms such as two shafts, three shafts, four shafts and the like.
(2) The platform can simulate lane changing, turning and brake lamp actions in the driving process of the intelligent commercial vehicle, is matched with traffic scenes built by various traffic simulation participants, and can complete the unmanned function test of the intelligent commercial vehicle.
Drawings
FIG. 1 is a structural diagram of a commercial vehicle flat belt VTEHIL test bed according to the present invention;
FIG. 2 is a structural view of the mounting groove of the present invention;
FIG. 3 is a top view of the apparatus body of the present invention;
FIG. 4 is a block diagram of a platform body frame according to the present invention;
FIG. 5 is a block diagram of the spacing mechanism of the present invention;
FIG. 6 is a block diagram of A in FIG. 4;
fig. 7 is a working state diagram of the present invention.
In the figure, 1, a foundation; 2. an apparatus main body; 3. an arc-shaped guide rail; 4. an iron floor; 5. a platform cover plate; 6. a front axle flat belt assembly; 7. a rear axle flat belt assembly; 8. a platform body frame; 9. a platform center of rotation; 10. a flat belt rotating shaft; 11. a fixing plate; 12. a limiting disc; 13. limiting teeth; 14. a limiting rod; 15. a gear; 16. a nut sleeve; 17. adjusting a rod; 18. a thread structure; 19. a fixed seat; 20. a connecting rod; 21. a limiting sleeve; 22. a clamping block; 23. and (4) clamping the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a commercial vehicle flat belt VTEHIL test stand comprising: the device comprises a device main body 2 and a test system, wherein the device main body 2 is arranged in a foundation 1, the device main body 2 comprises a platform main body frame 8, a platform cover plate 5, a front shaft flat belt assembly 6 and a rear shaft flat belt assembly 7, a fixed plate 11, a rotary disc and a limiting mechanism are arranged in the front shaft flat belt assembly 6, the rear shaft flat belt assembly 7 comprises a flat belt and flat belt transmission shafts 10 arranged at two ends of the inner side of the flat belt, a mounting groove in a fan-shaped structure is formed in the foundation 1, the device main body 2 is arranged in the mounting groove, an iron floor 4 is arranged at the lower end of the device main body 2, a rotary supporting seat is connected between the iron floor 4 and the device main body 2, a platform rotary center is formed at the joint of the rotary supporting seat and the device main body 2, the upper surface of the device main body 2 is flush with the ground, an arc-shaped guide rail 3 is arranged at the front end of the, the front wheel of the vehicle to be tested is arranged on the front axle flat belt assembly 6, the front axle flat belt assembly 6 independently rotates along with the steering wheel of the vehicle to be tested, the rear wheel of the vehicle to be tested is arranged on the rear axle flat belt assembly 7, the platform adopts a modular design concept, the front axle flat belt assembly 6 can be increased randomly according to different commercial vehicle types, and the length of the rear axle flat belt assembly 7 can be changed to meet the test experiment requirements of different vehicle types.
Further improved, the limiting mechanism comprises a limiting disc 12, a fixing seat 19, a gear 15, an adjusting rod 17, a limiting rod 14, a limiting sleeve 21 and a nut sleeve 16, the gear 15 is rotatably connected with the fixing seat 19 through a shaft rod, the limiting rod 14 is symmetrically installed on two sides of the fixing seat 19, the adjusting rod 17 and the limiting rod 14 are horizontally arranged, the adjusting rod 17 is placed above the gear 15 and drives the nut sleeve 16 through the adjusting rod 17, and the limiting rod 14 limits the nut sleeve 16 so that the nut sleeve 16 can only move horizontally.
In a further improvement, the adjusting rod 17 is symmetrically provided with a thread structure 18 and is in threaded connection with the nut sleeve 16 through the thread structure 18, the limiting sleeve 21 is connected to the limiting rod 14 in a sliding manner and is arranged symmetrically with the nut sleeve 16, the opposite surfaces of the nut sleeve 16 and the limiting sleeve 21 are respectively provided with a connecting rod 20, the two symmetrical connecting rods 20 are provided with clamping blocks 22, the nut sleeve 16 is influenced by the rotating threads to move horizontally and drive the clamping blocks 22, and the gear 15 is clamped and fixed through the two clamping blocks 22.
In a further improvement, the clamping blocks 22 and the gear 15 are at the same horizontal height, and clamping grooves 23 are formed in opposite surfaces of the two clamping blocks 22, so that teeth of the gear 15 are embedded into the clamping grooves 23 during clamping.
In a further improved mode, the limiting disc 12 is installed below the rotating disc and fixedly connected with the rotating disc, a plurality of limiting teeth 13 are arranged on the outer wall of the limiting disc 12 and are meshed with the gear 15 through the limiting teeth 13, and the rotating disc is fixed through limiting the limiting disc 12.
In a further improvement mode, the maximum power, the maximum torque, the turning radius, the number of driving axles, the number of steering axles, the number of turns of a steering wheel and the steering angle parameters of the steering wheel are input into a testing system, and the testing system is matched with traffic scenes built by an automatic driving robot and various traffic simulation participants, so that the unmanned function test of multiple intelligent commercial vehicles can be completed, and a large amount of data support is provided for the development, the test and the verification of the unmanned function of the intelligent commercial vehicles.
Specifically, the front axle flat belt assembly 6 is further provided with a distance adjusting mechanism, and the distance between the two front axle flat belt assemblies 6 is adjusted to adapt to vehicles with different wheel bases and wheel bases, so that different vehicles can be tested conveniently.
When the unmanned test system is used, a tested vehicle is parked on the platform, the front wheels of the tested vehicle are placed on the front axle flat belt, the rear wheels of the tested vehicle are placed on the rear axle flat belt, then relevant vehicle parameters such as the maximum power, the maximum torque, the turning radius, the number of driving axles, the number of steering axles, the number of turns of a steering wheel, the steering angle of the steering wheels and the like of the vehicle are input into the system, and the unmanned function test of a plurality of intelligent commercial vehicles can be completed by matching with traffic scenes built by an automatic driving robot and various traffic simulation participants.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A commercial vehicle flat belt VTEHIL test stand comprising: equipment main part (2) and test system, equipment main part (2) are installed in ground (1), its characterized in that: the equipment main body (2) comprises a platform main body frame (8), a platform cover plate (5), a front shaft flat belt assembly (6) and a rear shaft flat belt assembly (7), wherein a fixed plate (11), a rotary disk and a limiting mechanism are arranged in the front shaft flat belt assembly (6), the rear shaft flat belt assembly (7) comprises a flat belt and flat belt transmission shafts (10) arranged at two ends of the inner side of the flat belt, a mounting groove in a fan-shaped structure is formed in the foundation (1), the equipment main body (2) is mounted in the mounting groove, an iron floor (4) is arranged at the lower end of the equipment main body (2), a rotary supporting seat is connected between the iron floor (4) and the equipment main body (2), the upper surface of the equipment main body (2) is flush with the ground, an arc-shaped guide rail (3) is mounted at the front end of the mounting groove, a guide wheel connected with the arc-shaped guide rail (3) is fixed at, the device comprises a device main body (2), a tested vehicle is placed on the device main body (2), a front wheel of the tested vehicle is placed on a front axle flat belt assembly (6), the front axle flat belt assembly (6) independently rotates along with a steering wheel of the tested vehicle, and a rear wheel of the tested vehicle is placed on a rear axle flat belt assembly (7).
2. The commercial vehicle flat belt VTEHIL test stand according to claim 1, characterized in that: the limiting mechanism comprises a limiting disc (12), a fixing seat (19), a gear (15), an adjusting rod (17), a limiting rod (14), a limiting sleeve (21) and a nut sleeve (16), the gear (15) is rotatably connected with the fixing seat (19) through a shaft rod, the limiting rod (14) is symmetrically arranged on two sides of the fixing seat (19), the adjusting rod (17) and the limiting rod (14) are horizontally arranged, and the adjusting rod (17) is arranged above the gear (15).
3. A commercial vehicle flat belt VTEHIL test stand according to claim 2, characterized in that: the adjusting rod (17) is symmetrically provided with a thread structure (18) and is in threaded connection with the nut sleeve (16) through the thread structure (18), the limiting sleeve (21) is connected to the limiting rod (14) in a sliding mode and is symmetrically arranged with the nut sleeve (16), the opposite surfaces of the nut sleeve (16) and the limiting sleeve (21) are respectively provided with a connecting rod (20), and the connecting rod (20) is symmetrical and is provided with a clamping block (22).
4. A commercial vehicle flat belt VTEHIL test stand according to claim 3, characterized in that: the clamping blocks (22) and the gear (15) are located at the same horizontal height, and clamping grooves (23) are formed in opposite surfaces of the two clamping blocks (22).
5. A commercial vehicle flat belt VTEHIL test stand according to claim 2, characterized in that: the limiting disc (12) is installed below the rotating disc and fixedly connected with the rotating disc, and a plurality of limiting teeth (13) are arranged on the outer wall of the limiting disc (12) and meshed with the gear (15) through the limiting teeth (13).
6. The commercial vehicle flat belt VTEHIL test stand according to claim 1, characterized in that: the method has the advantages that the maximum power, the maximum torque, the turning radius, the number of drive axles, the number of steering axles, the number of turns of a steering wheel and the steering angle parameters of the steering wheel are input into a test system, and the traffic scene built by the automatic driving robot and various traffic simulation participants is matched, so that the unmanned function test of the intelligent commercial vehicle can be completed, and a large amount of data support is provided for the development, the test and the verification of the unmanned function of the intelligent commercial vehicle.
7. The commercial vehicle flat belt VTEHIL test stand according to claim 1, characterized in that: and a distance adjusting mechanism is further installed on the front axle flat belt assembly (6), and the distance between the two front axle flat belt assemblies (6) is adjusted to adapt to vehicles with different wheel bases and wheel bases.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011405305.2A CN112414725B (en) | 2020-12-03 | 2020-12-03 | Flat belt type VTEHIL test bed for commercial vehicle |
| US17/397,492 US11609154B2 (en) | 2020-12-03 | 2021-08-09 | Flat-belt type VTEHIL test benches for commercial vehicles |
| EP21194175.2A EP4009028A1 (en) | 2020-12-03 | 2021-08-31 | Flat-belt type test bench for commercial vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011405305.2A CN112414725B (en) | 2020-12-03 | 2020-12-03 | Flat belt type VTEHIL test bed for commercial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112414725A true CN112414725A (en) | 2021-02-26 |
| CN112414725B CN112414725B (en) | 2023-07-18 |
Family
ID=74830194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011405305.2A Active CN112414725B (en) | 2020-12-03 | 2020-12-03 | Flat belt type VTEHIL test bed for commercial vehicle |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11609154B2 (en) |
| EP (1) | EP4009028A1 (en) |
| CN (1) | CN112414725B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115384656A (en) * | 2022-08-18 | 2022-11-25 | 湖南工业大学 | Multi freedom robot running gear |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06127419A (en) * | 1992-10-21 | 1994-05-10 | Nippondenso Co Ltd | Rear wheel steering angle limiting device of rear wheel steering vehicle |
| JPH10221215A (en) * | 1997-02-05 | 1998-08-21 | Hitachi Ltd | Vehicle testing method and device thereof |
| US20090217746A1 (en) * | 2008-03-03 | 2009-09-03 | Mts Systems Corporation | Strut assembly |
| CN106940258A (en) * | 2017-04-18 | 2017-07-11 | 测迅信息技术（上海）有限公司 | Automatic driving vehicle comprehensive performance testing system |
| CN109855887A (en) * | 2019-04-11 | 2019-06-07 | 苏州测迅智能汽车科技有限公司 | Flat rubber belting formula road simulator for automatic driving vehicle test |
| CN209356208U (en) * | 2018-12-27 | 2019-09-06 | 易觉汽车科技（上海）有限公司 | A kind of steering drum dynamometer |
| JP2019203869A (en) * | 2018-05-27 | 2019-11-28 | サンエンジニアリング株式会社 | Chassis dynamometer |
| CN110887672A (en) * | 2019-11-23 | 2020-03-17 | 同济大学 | Whole car of intelligence car is at ring test system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61153541A (en) * | 1984-12-26 | 1986-07-12 | Toshiba Corp | Vehicle testing instrument |
| DE3830050C1 (en) * | 1988-09-03 | 1990-01-11 | Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
| US5111685A (en) * | 1989-12-20 | 1992-05-12 | Mts Systems Corporation | Roadway simulator restraint |
| JP2594076Y2 (en) * | 1990-02-06 | 1999-04-19 | 株式会社明電舎 | Flat chassis dynamometer |
| DE19953256A1 (en) * | 1999-11-04 | 2001-05-10 | Kurt Marxer | Process for the surface treatment of a continuously cast steel product comprises cooling at least one part of at least surface of the metallic product |
| DE102008036315B4 (en) * | 2008-07-11 | 2013-05-29 | Forschungsinstitut für Kraftfahrwesen und Fahrzeugmotoren Stuttgart (FKFS) | Test rig for aerodynamic measurements on vehicles |
| DE102013219471A1 (en) * | 2013-09-26 | 2015-03-26 | Maha Maschinenbau Haldenwang Gmbh & Co. Kg | Motor vehicle inspection system |
-
2020
- 2020-12-03 CN CN202011405305.2A patent/CN112414725B/en active Active
-
2021
- 2021-08-09 US US17/397,492 patent/US11609154B2/en active Active
- 2021-08-31 EP EP21194175.2A patent/EP4009028A1/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06127419A (en) * | 1992-10-21 | 1994-05-10 | Nippondenso Co Ltd | Rear wheel steering angle limiting device of rear wheel steering vehicle |
| JPH10221215A (en) * | 1997-02-05 | 1998-08-21 | Hitachi Ltd | Vehicle testing method and device thereof |
| US20090217746A1 (en) * | 2008-03-03 | 2009-09-03 | Mts Systems Corporation | Strut assembly |
| CN106940258A (en) * | 2017-04-18 | 2017-07-11 | 测迅信息技术（上海）有限公司 | Automatic driving vehicle comprehensive performance testing system |
| JP2019203869A (en) * | 2018-05-27 | 2019-11-28 | サンエンジニアリング株式会社 | Chassis dynamometer |
| CN209356208U (en) * | 2018-12-27 | 2019-09-06 | 易觉汽车科技（上海）有限公司 | A kind of steering drum dynamometer |
| CN109855887A (en) * | 2019-04-11 | 2019-06-07 | 苏州测迅智能汽车科技有限公司 | Flat rubber belting formula road simulator for automatic driving vehicle test |
| CN110887672A (en) * | 2019-11-23 | 2020-03-17 | 同济大学 | Whole car of intelligence car is at ring test system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115384656A (en) * | 2022-08-18 | 2022-11-25 | 湖南工业大学 | Multi freedom robot running gear |
| CN115384656B (en) * | 2022-08-18 | 2023-08-01 | 湖南工业大学 | Multi-degree-of-freedom robot running mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4009028A1 (en) | 2022-06-08 |
| US11609154B2 (en) | 2023-03-21 |
| US20220178791A1 (en) | 2022-06-09 |
| CN112414725B (en) | 2023-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI79497B (en) | ANORDNING FOER ATT MOEJLIGGOERA EN REGLERBAR AENDRING AV FRIKTIONSGREPPET MELLAN EN BILS HJUL OCH ETT UNDERLAG, SAOSOM EN VAEGBANA. | |
| EP1281057B1 (en) | Electronic stability program (ESP) rattle roller test bench | |
| WO2017054551A1 (en) | Low-floor rubber tyre bogie | |
| CN112414725B (en) | Flat belt type VTEHIL test bed for commercial vehicle | |
| CN211956829U (en) | Electric control practical training platform for pure electric vehicle | |
| CN113340620A (en) | Multi-environment type tire anti-skid performance detection device for new energy automobile | |
| CN201819807U (en) | Walking road condition simulator for wheelchairs | |
| CN110077465A (en) | A kind of adjustable electric agricultural vehicle chassis | |
| CN113624512A (en) | Full-automatic intelligent automobile quality detection equipment | |
| CN109501858A (en) | A kind of automobile omnibearing parking assist apparatus | |
| CN206387580U (en) | AWD vehicle brake test bench | |
| CN203254918U (en) | Automatic base plate leveling system of torsion rod spring suspension automobile | |
| CN114664167A (en) | Teaching aid for demonstrating automatic aligning principle of automobile simulated steering wheel | |
| CN208459026U (en) | A kind of chassis dynamometer for 4-wheel driven car emission test | |
| CN109339540B (en) | Leveling device and leveling method for ferris wheel three-dimensional parking garage vehicle carrying plate | |
| CN206974705U (en) | A kind of single-wheel experimental rig of flexible chassis | |
| CN208498636U (en) | Omnidirectional's carrier crawler type driving mechanism | |
| CN219994962U (en) | Command scheduling device | |
| EP0393505A2 (en) | Test bench for tracked vehicles | |
| CN117284033B (en) | Floating suspension capable of being applied to integral rear axle | |
| CN109398416A (en) | A kind of rail traffic indicator light of angle adjustable | |
| CN215212610U (en) | Circulating stereo garage | |
| CN220039830U (en) | Driving condition adaptability adjusting device of electric automobile | |
| CN214742688U (en) | Integrated into one piece formula drive shaft for new energy automobile | |
| CN219624943U (en) | Automobile tire fixing device of front axle steering chassis dynamometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |